Ddr sdram configuration – Proface APL3000B - Node Box PC User Manual
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PS-3650A / PS-3651A User Manual
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DDR SDRAM Configuration
Point the cursor to the [DDR SDRAM Configuration] on the [Advanced Chipset Control] and press the
[Enter] Key, so that the following screen will be displayed.
DDR Speed
Specifies the clock frequency for the memory. Select from [Auto], [DDR200], [DDR266], or [DDR333]. The
factory default setting is [Auto].
Active to Precharge delay
Controls the timing of DRAM Precharge processing. Select from [Auto], [8Clocks], [7Clocks], [6Clocks], or
[5Clocks]. The factory default setting is [Auto].
SDRAM RAS# to CAS# Latency
Specifies the latency time for CAS. Select from [Auto], [2.5], or [2]. The factory default setting is [Auto].
RAS# to CAS Delay
Specifies a transfer timing from RAS to CAS. Select from [Auto], [4DDR SDRAM Clocks (DDR333
SDRAM)], [3DDR SDRAM Clocks], or [2DDR SDRAM Clocks]. The factory default setting is [Auto].
RAS# Precharge
Specifies the number of cycles of RAS precharge. Select from [Auto], [4DDR SDRAM Clocks (DDR333
SDRAM)], [3DDR SDRAM Clocks], or [2DDR SDRAM Clocks]. The factory default setting is [Auto].